Add TechnologyState to NetworkStateHandler.

chromeos/network/device_state.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chromeos/network/device_state.h"
 
 #include "base/logging.h"
 #include "base/stringprintf.h"
 #include "base/values.h"
 #include "third_party/cros_system_api/dbus/service_constants.h"
 
 namespace chromeos {
 
 DeviceState::DeviceState(const std::string& path)
     : ManagedState(MANAGED_TYPE_DEVICE, path),
       provider_requires_roaming_(false),
       support_network_scan_(false),
-      scanning_(false) {
+      scanning_(false),
+      sim_present_(true) {
 }
 
 DeviceState::~DeviceState() {
 }
 
 bool DeviceState::PropertyChanged(const std::string& key,
                                   const base::Value& value) {
   if (ManagedStatePropertyChanged(key, value))
     return true;
   if (key == flimflam::kAddressProperty) {
@@ skipping 20 matching lines @@
           "%s (%s)",
           home_provider_name.c_str(),
           home_provider_country.c_str());
     } else {
       dict->GetStringWithoutPathExpansion(flimflam::kOperatorCodeKey,
                                           &home_provider_id_);
       LOG(WARNING) << "Carrier ID not defined, using code instead: "
                    << home_provider_id_;
     }
     return true;
+  } else if (key == flimflam::kTechnologyFamilyProperty) {
+    return GetStringValue(key, value, &technology_family_);
+  } else if (key == flimflam::kSIMLockStatusProperty) {
+    const DictionaryValue* dict = NULL;
+    if (!value.GetAsDictionary(&dict))
+      return false;
+    if (!dict->GetStringWithoutPathExpansion(flimflam::kSIMLockTypeProperty,
+                                             &sim_lock_type_))
+      return false;
+    // Ignore other SIMLockStatus properties.
+    return true;
+  } else if (key == shill::kSIMPresentProperty) {
+    return GetBooleanValue(key, value, &sim_present_);
   }
   return false;
 }
 
+bool DeviceState::IsSimAbsent() const {
+  return technology_family_ == flimflam::kTechnologyFamilyGsm && !sim_present_;
+}
+
 }  // namespace chromeos